Home / 1,148,482.50-1,722,592.29-307,099.86

Finding the Fourth Proportional to 1,148,482.50, 1,722,592.29 and 307,099.86

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Solution

The fourth proportional to 1,148,482.50, 1,722,592.29 and 307,099.86 is: 460,614.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,482.50 : 1,722,592.29 = 307,099.86 : x
  2. Step 2: Convert to fraction form
    1,148,482.50/1,722,592.29 = 307,099.86/x
  3. Step 3: Cross multiply
    1,148,482.50x = 1,722,592.29 × 307,099.86
  4. Step 4: Simplify right side
    1,148,482.50x = 529,007,851,096.08
  5. Step 5: Solve for x
    x = 529,007,851,096.08/1,148,482.50
  6. Step 6: Final answer
    x = 460,614.64

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.